Overvoltage protection plug



FIG. 1 is a front perspective view of an overvoltage protection plugshowing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line portion of the figure drawings is included to showunclaimed internal elements within the shell of the design only andforms no part of the claimed design.

The ornamental design for an overvoltage protection plug, as shown anddescribed.